Bi-Office Unframed Noticeboard Grey Felt Surface 1800x1200mm FB8542397. Display your notices, memos and information proudly so that no one misses out with Bi-Office noticeboards. Smooth, pinnable, and Velcro-friendly grey felt surface. Perfect setting to a modular solution. Concealed wall fixings through corners for horizontal or vertical wall mount. Wall fastening kit included.